/**
 * Path utilities for hash-based directory structure.
 *
 * Architecture:
 * - Config location determines hash: sha256(dirname(configPath)).slice(0, 12)
 * - Each project gets directory: ~/.agent-orchestrator/{hash}-{projectId}/
 * - Sessions inside: sessions/{sessionName} (no hash prefix, already namespaced)
 * - Tmux names include hash for global uniqueness: {hash}-{prefix}-{num}
 */
/**
 * Generate a 12-character hash from a config directory path.
 * Always resolves symlinks before hashing to ensure consistency.
 */
export declare function generateConfigHash(configPath: string): string;
/**
 * Generate project ID from project path (basename of the path).
 * Example: ~/repos/integrator → "integrator"
 */
export declare function generateProjectId(projectPath: string): string;
/**
 * Generate instance ID combining hash and project ID.
 * Format: {hash}-{projectId}
 * Example: "a3b4c5d6e7f8-integrator"
 */
export declare function generateInstanceId(configPath: string, projectPath: string): string;
/**
 * Generate session prefix from project ID using clean heuristics.
 *
 * Rules:
 * 1. ≤4 chars: use as-is (lowercase)
 * 2. CamelCase: extract uppercase letters (PyTorch → pt)
 * 3. kebab/snake case: use initials (agent-orchestrator → ao)
 * 4. Single word: first 3 chars (integrator → int)
 */
export declare function generateSessionPrefix(projectId: string): string;
/**
 * Get the project base directory for a given config and project.
 * Format: ~/.agent-orchestrator/{hash}-{projectId}
 */
export declare function getProjectBaseDir(configPath: string, projectPath: string): string;
/**
 * Get the shared observability base directory for a config.
 * Format: ~/.agent-orchestrator/{hash}-observability
 */
export declare function getObservabilityBaseDir(configPath: string): string;
/**
 * Get the sessions directory for a project.
 * Format: ~/.agent-orchestrator/{hash}-{projectId}/sessions
 */
export declare function getSessionsDir(configPath: string, projectPath: string): string;
/**
 * Get the worktrees directory for a project.
 * Format: ~/.agent-orchestrator/{hash}-{projectId}/worktrees
 */
export declare function getWorktreesDir(configPath: string, projectPath: string): string;
/**
 * Get the feedback reports directory for a project.
 * Format: ~/.agent-orchestrator/{hash}-{projectId}/feedback-reports
 */
export declare function getFeedbackReportsDir(configPath: string, projectPath: string): string;
/**
 * Get the archive directory for a project.
 * Format: ~/.agent-orchestrator/{hash}-{projectId}/archive
 */
export declare function getArchiveDir(configPath: string, projectPath: string): string;
/**
 * Get the .origin file path for a project.
 * This file stores the config path for collision detection.
 */
export declare function getOriginFilePath(configPath: string, projectPath: string): string;
/**
 * Generate user-facing session name.
 * Format: {prefix}-{num}
 * Example: "int-1", "ao-42"
 */
export declare function generateSessionName(prefix: string, num: number): string;
/**
 * Generate tmux session name (globally unique).
 * Format: {hash}-{prefix}-{num}
 * Example: "a3b4c5d6e7f8-int-1"
 */
export declare function generateTmuxName(configPath: string, prefix: string, num: number): string;
/**
 * Parse a tmux session name to extract components.
 * Returns null if the name doesn't match the expected format.
 */
export declare function parseTmuxName(tmuxName: string): {
    hash: string;
    prefix: string;
    num: number;
} | null;
/**
 * Expand ~ to home directory.
 */
export declare function expandHome(filepath: string): string;
/**
 * Validate and store the .origin file for a project.
 * Throws if a hash collision is detected (different config, same hash).
 */
export declare function validateAndStoreOrigin(configPath: string, projectPath: string): void;
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